@article{241120,
      note = {Cover title.},
      author = {Swadley, W. C. and Scott, Robert B.},
      url = {http://library.usi.edu/record/241120},
      title = {Preliminary geologic map of the Delamar NW quadrangle,  Lincoln County, Nevada [microform] /},
      publisher = {U.S. Geological Survey,},
      recid = {241120},
      pages = {11 leaves :},
      address = {[Reston, VA] :},
      year = {1990},
}